Year Kyoto GHGs Threshold Minimum Maximum
1850 288.6
1855 289.6
1860 290.7
1865 291.7
1870 292.7
1875 294.2
1880 296.6
1885 299.3
1890 300.9
1895 301.9
1900 303.4
1905 306
1910 309
1915 311.6
1920 314.4
1925 317.5
1930 320.9
1935 324.2
1940 326.1
1945 326.8
1950 328.6
1955 332.5
1960 338.5
1965 344
1970 351.9
1975 361.5
1978 366.7
1979 369.8
1980 373.2
1981 375
1982 377.4
1983 379.8
1984 382.3
1985 384.5
1986 386.8
1987 389
1988 392.5
1989 394.9
1990 396.5 464.3 414.3 514.3
1991 398.9 464.3 414.3 514.3
1992 399.9 464.3 414.3 514.3
1993 400.9 464.3 414.3 514.3
1994 403.1 464.3 414.3 514.3
1995 405.7 464.3 414.3 514.3
1996 408.1 464.3 414.3 514.3
1997 409.7 464.3 414.3 514.3
1998 413.1 464.3 414.3 514.3
1999 416 464.3 414.3 514.3
2000 417.6 464.3 414.3 514.3
2001 419.7 464.3 414.3 514.3
2002 422.1 464.3 414.3 514.3
2003 425.5 464.3 414.3 514.3
2004 427.4 464.3 414.3 514.3
2005 430.3 464.3 414.3 514.3
2006 433.1 464.3 414.3 514.3
2007 435.5 464.3 414.3 514.3
2008 438.5 464.3 414.3 514.3
2009 440.5 464.3 414.3 514.3
2010 443.5 464.3 414.3 514.3
2011 446.2 464.3 414.3 514.3
2012 449.2 464.3 414.3 514.3